9th Class Computer Science Notes (New Syllabus 2025-26)

Class 9 Computer Science Notes (PTB) by Hafiz M. Wajeeh Ullah Khan from Students’ Paradise School and Academy. Complete, easy, and exam-focused notes based on the Punjab Textbook Board syllabus. Includes solved exercises, MCQs, short and long questions for every chapter — perfect for students, teachers, and self-learners preparing for exams.

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